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Sorghum bicolor

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Sorghum bicolor (L.) Moench

Family Name: Poaceae (Gramineae)
Synonyms: Sorghum nigrum
Common Name: Sorghum, Sweet Sorghum, Grain Sorghum, Great Millet, Broom Millet

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Synonyms
Common Names
Comments

Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Monocotyledon)
Plant Growth Form Grass or Grass-like Plant (Tall Grass (Poaceae))
Lifespan (in Singapore) Annual, Perennial
Mode of Nutrition Autotrophic
Plant Shape Columnar
Maximum Height 0.5 m to 4 m

Biogeography

Native Distribution Africa, Indian Subcontinent
Native Habitat Terrestrial (Agricultural Land)
Preferred Climate Zone Tropical, Sub-Tropical / Monsoonal
Local Conservation Status Non-native (Horticultural / Cultivated Only)
CITES Protection False

Description and Ethnobotany

Growth Form An annual or short-lived perennial up to 0.5 - 4 m tall. 
Foliage Leaves are cauline, with base broadly rounded. Leaf blade measures from 30 - 100 cm long and 5 - 10 mm wide, glabrous and waxy. Leaf sheaths encircle the culms and have overlapping margins. 
Flowers Panicles up to 40 cm long, loose and open. Spikelets are sessile, measuring up to 6 mm long. Upper branches tend to droop.
Fruit Caryopsis (seed) is exposed when mature.
Cultivation The seed should be treated with fungicide and insecticide before sowing. It is susceptible to leaf diseases, such as anthracnose and leaf blight.
Etymology The genus Sorghum is from the Italian name, sorgho. The specific epithet bicolor means two-coloured. 
Ethnobotanical Uses Edible Plant Parts : Edible Fruits
Food (Fruit or Vegetable): The grains are ground into flour.
Agriculture - Forestry: It is fermented and processed into silage for use as animal feed during the winter. Cattle also graze on them and their crop residues.  

Landscaping Features

Landscape Uses Flowerbed / Border
Thematic Landscaping Economic Garden
Plant & Rootzone Preference or Tolerance Remarks It can tolerate short term flooding but not prolonged waterlogged conditions.

Fauna, Pollination and Dispersal

Fauna Pollination Dispersal Associated Fauna Bee-Attracting
Pollination Method(s) Abiotic (Self-Pollinated), Biotic (Fauna) (Insects (Bee))

Plant Care and Propagation

Light Preference Full Sun
Water Preference Moderate Water
Plant Growth Rate Moderate
Rootzone Tolerance Drought Tolerant, Well-Drained Soils, Fertile Loamy Soils
Potential Problems Birds and rodents. Weeds can be a problem too, therefore regular weeding is required to reduce competition for space and growth. 
Diseases Leaf diseases.
Pest(s) Vertebrates (Herbivores)
Propagation Method Seed

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Smooth, Powdery / Waxy Bloom
Prominent Young Flush Colour(s) Green
Foliar Type Simple / Unifoliate
Foliar Arrangement Along Stem Alternate
Foliar Attachment to Stem Sessile
Foliar Shape(s) Non-Palm Foliage (Linear)
Foliar Venation Parallel
Foliar Margin Entire
Foliar Apex - Tip Acuminate

Floral (Angiosperm)

Flower Colour(s) Red
Flower Grouping Cluster / Inflorescence
Flower Location Terminal
Inflorescence Type Panicle

Fruit, Seed and Spore

Fruit Classification Simple Fruit
Fruit Type Indehiscent Dry Fruit , Caryopsis / Grain

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Master ID 32751
Species ID 7163
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 20 September 2023.
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